C40E 1.1186 - EN 10083-2-2006

Grade	C40E
European Standard Steel Grade	1.1186
Corresponding Standard	EN 10083-2-2006 Steels for quenching and tempering. Part 2:Technical delivery conditions for non alloy steels
Classification	Carbon Steel

C40E Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^*	Cr	Ni	Mo	More
Minimum Value	0.37	-	0.5	-	-	-	-	-	Cr+Mo+Ni ≤0.63
Maximum Value	0.44	0.4	0.8	0.03	0.035	0.4	0.4	0.1	Cr+Mo+Ni ≤0.63

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

U20402

S40C

SM40C

1040

G10400

C40E4

C40E
Ck40

1.1186

C40E
XC42

C40E
080M40

2 Approximate Comparison Table

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
40	S40C	C40E	C40E	1.1186

3 Approximate Comparison Table

Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
S40C	1040	C40E4	Ck40	XC42H1	C40E	1.1186	40	080M40 CS40

4 Approximate Comparison Table

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN	Numerical Grade
40Mn (GB/T 699-2015)	U21402	SWRH42B (JIS G3506:2004)	1043 (ASTM A29/A29M:2005)	C40E4 (ISO 683-18:1996)	C40E (EN 10083-1:1991+A1:1996) (EN 10084:1998)	1.1186

C40E Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!